Question

Let f (x) = (9e^x − 6)/(e^x + 10)

Find a formula for the inverse of f.

Answer 1

Let \(x=f^{-1}(y)\)

Answer 2

Then \(f(x)=y\)

Answer 3

\[y=\ln((-10x-6)/(x-9))\]

Answer 4

yes

Answer 5

oh, so this is the final answer